resistors TLR-2B, 2H, 3A, 3AW metal plate current sense resistor EU features * Ultra-low TCR (+50ppm/C) available * Metal alloy: superior corrosion and heat resistance * Applications include current sensing, voltage division and pulse applications * Ultra low resistance (0.5m - 20m) * Suitable for reflow soldering (Not suitable for flow soldering) * Products with lead-free terminations meet EU RoHS and China RoHS requirements * AEC-Q200 Qualified dimensions and construction L Protective Coating (2B (1m, 1.5m), 3A, 3AW (0.5m ~1.5m only)) Resistive Element W t Size Code Termination Solder d Protective Coating Resistance Resistance 1m New 1.5m 1m d TLR2B 2m,3m,4m,5m, 6m,7m,8m,9m, 10m,11m,12m, 13m,15m,16m, 18m,20m .043.008 (1.100.20) .126.008 .063.008 .024.008 (3.200.20) (1.600.20) .020.008 (0.600.20) (0.500.20) .071.008 .026.008 (1.800.20) (0.650.20) 1m TLR2H 2m - 6m 7m - 10m 3m t TLR3AW .200.008 .100.008 .060.008 (5.000.20) (2.500.20) (1.500.20) .024.008 .020.008 (0.600.20) (0.500.20) t .047.01 .25.01 .125.01 (1.200.25) .024.01 (6.350.25) (3.180.25) .073.01 (0.620.25) (1.850.25) 2m Dimensions inches (mm) W d L Dimensions inches (mm) W d .087.01 (2.200.25) TLR3A Size Code L 4m .047.01 (1.200.25) 0.5m .107.01 (2.7250.25) 0.68m,0.75m, 0.82m, 1m, 1.5m, 2m, 3m, 4m .105.01 (2.6750.25) .25.01 .125.01 .087.01 .024.01 (6.350.25) (3.180.25) (2.200.25) (0.600.25) 5m, 6m, 7m, 8m .047.01 (1.200.25) 9m, 10m .030.01 (0.770.25) ordering information New Part # TLR Type 3A D Power Rating 2B: 0.5W 2H: 1W 3A: 1W 3AW: 2W Termination Material D: SnAgCu TE Packaging TE: 7" 8mm pitch embossed plastic (3A, 3AW) TE: 7" 4mm pitch embossed plastic (2H only) TD: 4mm pitch punched paper (2B only) 2L00 Nominal Resistance 1%: 4 digits Ex: 2L00: 2m 75 F Tolerance T.C.R. F: 1% 75: 75ppm/C Blank: 150ppm/C Blank: 200ppm/C For further information on packaging, please refer to Appendix A. Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 76 8/19/16 KOA Speer Electronics, Inc. * 199 Bolivar Drive * Bradford, PA 16701 * USA * 814-362-5536 * Fax: 814-362-8883 * www.koaspeer.com metal plate current sense resistor applications and ratings Part Designation Power Rating @ 70C Rated Ambient Temperature Rated Terminal Part Temperature T.C.R. (ppm/C) Max.* Standard Resistance () Resistance Tolerance Operating Temperature Range TLR2B 1/2W (.5W) 70C 105C 75 1m,1.5m,2m,3m,4m,5m, 6m,7m,8m,9m,10m,11m, 12m,13m,15m,16m,18m,20m F: 1% -65C to +170C TLR2H 1W 70C 105C 75 F: 1% -65C to +170C TLR3A 1W 70C 105C 150 200 F: 1% -65C to +170C TLR3AW 2W 70C 105C F: 1% -65C to +170C 1m,2m,3m,4m,5m, 6m,7m,8m,9m,10m 1m, 2m 3m, 4m 0.5m,0.68m,0.75m,0.82m, 1m,1.5m,2m**,3m,4m, 5m,6m,7m,8m,9m,10m 75 150 * Please contact factory for T.C.R.: 50ppm/C ** Contact factory for 2m dimensions If any questions should arise whether to use the "Rated Ambient Temperature" or the "Rated Terminal Part Temperature," please give priority to the "Rated Terminal Part Temperature." Prior to use and for more details refer to "Introduction of the derating curves on the terminal part temperature" in the beginning of the catalog. environmental applications Derating Curve Temperature Rise % Rated Power % Rated Power 60 40 3 60 100 40 20 20 -60 -40 -20 -65 20 40 60 80 100 120 140 160 180 70 170 Ambient Temperature (C) 0 For resistors operated at an ambient temperature of 70C or above, a power rating shall be derated in accordance with the above derating curve. 0 -80 -60 -40 -20 -65 125 0 20 40 60 80 100 120 140 160 180 105 170 Terminal Part Temperature (C) For resistors operated at a terminal part temperature of described for each size or above, a power rating shall be derated in accordance with the derating curve. Please refer to "Introduction of the derating curve based on the terminal part temperature" on the beginning of our catalog before use. 1 2H 3 75 1 2B 50 2 2H 2 2B 25 0 0 25 50 75 100 1 3AW 100 Temperature Rise (C) 80 80 TLR3A/3AW 4m 125 Temperature Rise (C) 100 0 -80 TLR2B/2H 8m 100 75 1 3A 2 3AW 50 2 3A 25 0 0 % Rated Power 25 50 75 100 % Rated Power 1 Hot Spot 2 Solder Joint Regarding the temperature rise, the value of the temperature varies per conditions and board for use since the temperature is measured under our measuring conditions. Performance Characteristics Parameter Resistance T.C.R. Resistance to Solder Heat Rapid Change of Temperature Moisture Resistance Biased Humidity Endurance (Ambient Temp.) High Temperature Exposure Requirement R % Limit Typical Within regulated -- tolerance Within specified -- T.C.R. 0.5% 0.3% 0.5% 0.4% 0.5% 0.1% 0.5% 0.1% 1.0% 0.3% 1.0% 0.6% 1.0% + 0.0001 -- Test Method 25C +25C/+100C 260C 5C, 10 ~ 12 seconds -55C (15 minutes), +150C (15 minutes), 1000 cycles MIL-STD-202, Method 106, 0% power, 7a and 7b not required 85C 2C, 85% RH, 1000 hours, 10% bias 70C 2C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle 155C (2B, 2H, 3AW), 170C (3A), 1000 hours 170C (2B, 2H, 3AW), 1000 hours Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 10/29/15 KOA Speer Electronics, Inc. * 199 Bolivar Drive * Bradford, PA 16701 * USA * 814-362-5536 * Fax: 814-362-8883 * www.koaspeer.com 77 resistors TLR-2B, 2H, 3A, 3AW